[Update: Alex Matrosov has posted screenshots of the Twebot update at http://twitpic.com/1ousmx and http://twitpic.com/1ouse5.] Juraj Malcho, the Head of our Lab in Bratislava, reports that there have been further developments regarding the tool for creating Twitter-controlled bots described by Jorge Mieres and Sebastián Bortnik, Security Analysts at ESET Latin America, in an earlier blog at http://www.eset.com/blog/2010/05/14/botnet-for-twits-applications-for-dummies.